There was a time not that long ago when every tool was cordless. But now, cordless power tools have proliferated to the point where the mere thought of using a …read more (https://hackaday.com/2023/05/24/battery-bot-makes-sure-cordless-tool-packs-are-always-topped-up/)

Automatic Coin Sorter Brings Order to Your Coin Jar
https://hackaday.com/2023/05/24/automatic-coin-sorter-brings-order-to-your-coin-jar/

Few things hold as much promise as the old coin jar. Unfortunately, what’s generally promised is tedium, as one faces the prospect of manually sorting, counting, and rolling the accumulated …read more (https://hackaday.com/2023/05/24/automatic-coin-sorter-brings-order-to-your-coin-jar/)

3D Printing Bio-Inspired Microphone Designs Based On Moth Ears
https://hackaday.com/2023/05/24/3d-printing-bio-inspired-microphone-designs-based-on-moth-ears/

Mapping of the displacement of a tympanum of the lesser wax moth (Achroia grisella). (Credit: Andrew Reid)
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/05/displacement_of_lesser_moth_tympanum.jpeg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/05/displacement_of_lesser_moth_tympanum.jpeg?w=800">If many millions of years of evolution is good for anything, it is to develop microscopic structures that perform astounding tasks, such as the marvelous biology of insects. One of …read more (https://hackaday.com/2023/05/24/3d-printing-bio-inspired-microphone-designs-based-on-moth-ears/)

Glass Robot From a Solarpunk Future
https://hackaday.com/2023/05/24/glass-robot-from-a-solarpunk-future/

You may have heard of a heart of glass or have a glass jaw, but have you ever seen a glass robot? [Simone Giertz], has taken two of her favorite …read more (https://hackaday.com/2023/05/24/glass-robot-from-a-solarpunk-future/)

Adding Variometer Functionality to a GPS
https://hackaday.com/2023/05/25/adding-variometer-functionality-to-gps/

Flying a glider, or similarly piloting a paraglider or hang glider, can all be pathways into aviation with a lower barrier of entry than powered flight. Sacrificing one’s engine does …read more (https://hackaday.com/2023/05/25/adding-variometer-functionality-to-gps/)

Bankruptcy Sale Scatters Virgin Orbit to the Winds
https://hackaday.com/2023/05/25/bankruptcy-sale-scatters-virgin-orbit-to-the-winds/

When Virgin Orbit filed for bankruptcy in April, it was clear the commercial launch provider was in serious trouble. Despite successfully putting four payloads into low Earth orbit, the spin-off …read more (https://hackaday.com/2023/05/25/bankruptcy-sale-scatters-virgin-orbit-to-the-winds/)

3D Model Subscriptions are Coming, But Who’s Buying?
https://hackaday.com/2023/05/25/3d-model-subscriptions-are-coming-but-whos-buying/

We’ve all been there before — you need some 3D printable design that you figure must be common enough that somebody has already designed it, so you point your browser …read more (https://hackaday.com/2023/05/25/3d-model-subscriptions-are-coming-but-whos-buying/)